{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002841","477:4770003460","489:4890004997","477:4770002349","496:4960003811","489:4890005222","496:4960003947","496:4960004088","472:4720007837","489:4890004092","477:4770003244","496:4960003117","469:4690001543","468:4680003141","496:4960002980","477:4770003073","484:4840006384","496:4960002979","467:4670004313","489:4890004251","496:4960002831","496:4960003790","496:4960002968","467:4670004438","477:4770003635"],"twin_admin_codes":[477,477,489,477,496,489,496,496,472,489,477,496,469,468,496,477,484,496,467,489,496,496,496,467,477],"twin_sims":[0.3764630434101211,0.3642366797368425,0.36089328163121986,0.2883648737802202,0.25556392536151673,0.24094910879116718,0.22329199272996375,0.21013001290620598,0.19897936259845925,0.1925217797656087,0.1898354536038794,0.18910139988785116,0.18848606376934932,0.18596682918942245,0.18112158457135308,0.17983143394161755,0.1786831003443285,0.17656371324590514,0.17622220986175846,0.1759876200352691,0.17563980220180814,0.17389066050921378,0.17265289364034617,0.17004931945776128,0.16745212551227004],"twin_dists":[0.18153976388352455,0.18458188742214116,0.18542265498388716,0.20481735180150595,0.21453148082656834,0.21911250459304432,0.2248948397856677,0.2294062027249783,0.23338081580640344,0.23575321130648716,0.23675642532070648,0.23703228264409576,0.23726410381393476,0.2382187683233569,0.24008076106175041,0.240582477540365,0.24103119365543602,0.24186475845458283,0.24199973795813567,0.24209256772705082,0.2422303654052762,0.2429263013452525,0.2434218009739506,0.24447241553721166,0.2455320229500568],"n_dims_used":45,"mean_confidence":0.9187078687879774},"coverage":{"mean_confidence":0.9187078687879774,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}